usb: mtu3: support suspend/resume for device mode

Support suspend/resume for device mode if the device is not
connected with a host, otherwise reject to suspend.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1626340078-29111-13-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2021-07-15 17:07:57 +08:00 • committed by Greg Kroah-Hartman
commit 427c66422e
5 changed files with 121 additions and 14 deletions